Shoe upper



FIG. 1 is a front left side perspective view of a shoe upper in accordance with my new design.

FIG. 2 is a rear right side perspective view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a right side view thereof.

The broken lines in the drawings represent unclaimed subject matter. 

CLAIM The ornamental design for a shoe upper, as shown and described. 